Finding the Fourth Proportional to 2,430.34, 3,627.86 and 2,259.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.34 : 3,627.86 = 2,259.43 : x
2. Step 2: Convert to fraction form
   2,430.34/3,627.86 = 2,259.43/x
3. Step 3: Cross multiply
   2,430.34x = 3,627.86 × 2,259.43
4. Step 4: Simplify right side
   2,430.34x = 8,196,888.06
5. Step 5: Solve for x
   x = 8,196,888.06/2,430.34
6. Step 6: Final answer
   x = 3,372.74